/* 

	Easy Scroll v1.0
	written by Alen Grakalic, provided by Css Globe (cssglobe.com)
	please visit http://cssglobe.com/post/1495/easy-scroll-accessible-content-scroller
	
*/

this.easyscroll2 = function(){
	
	// id of the container2 element 
	var id = "easyscroll2";
	
	// navigation buttons text
	var nav2 = ["Scroll Up", "Scroll Down", "Reset"];
	
	//	id for each navigation button (OPTIONAL)
	var navId = ["btnUp_news", "btnDown_news", "btnReset_news"];

	// movement speed
	var speed = 5;
	
	// desired height of the container2 element (in pixels)
	var height = 416;
	
	//
	// END CONFIG
	// do not edit below this line (unless you want to of course :) )
	//

	var obj2 = document.getElementById(id);
	
	obj2.up = false;
	obj2.down = false;
	obj2.fast = false;

	var container2 = document.createElement("div");
	var parent2 = obj2.parentNode;
	container2.id="rightCol";
	parent2.insertBefore(container2,obj2);
	parent2.removeChild(obj2);	
	
	container2.style.position = "relative";
	container2.style.height = height + "px";
	container2.style.overflow = "hidden";
	obj2.style.position = "absolute";
	obj2.style.top = "0";
	obj2.style.left = "0";
	container2.appendChild(obj2);
	
	var btns2 = new Array();
	var ul = document.createElement("ul");
	ul.id="easyscrollnav_news";
	for (var i=0;i<nav2.length;i++){
		var li = document.createElement("li");
		li.innerHTML = nav2[i];
		li.id = navId[i];
		btns2.push(li);
		ul.appendChild(li);
	};
	parent2.insertBefore(ul,container2);
	
	btns2[0].onmouseover = function(){
		obj2.up = true;
		this.className = "over";
	};
	btns2[0].onmouseout = function(){
		obj2.up = false;
		this.className = "";
	};		
	btns2[1].onmouseover = function(){
		obj2.down = true;
		this.className = "over";		
	};
	btns2[1].onmouseout = function(){
		obj2.down = false;
		this.className = "";
	};		
	btns2[0].onmousedown = btns2[1].onmousedown = function(){
		obj2.fast = true;
	};	
	btns2[0].onmouseup = btns2[1].onmouseup = function(){
		obj2.fast = false;
	};		
	btns2[2].onmouseover = function(){ 		
		this.className = "over";
	};	
	btns2[2].onmouseout = function(){ 		
		this.className = "";
	};		
	btns2[2].onclick = function(){ 		
		obj2.style.top = "0px";
	};		
		
	this.start2 = function(){				
		var newTop2;
		var objHeight = obj2.offsetHeight;
		var top2 = obj2.offsetTop;
		var fast = (obj2.fast) ? 2 : 1;
		if(obj2.down){		 
			newTop2 = ((objHeight+top2) > height) ? top2-(speed*fast) : top2;	
			obj2.style.top = newTop2 + "px";
		};	
		if(obj2.up){		 
			newTop2 = (top2 < 0) ? top2+(speed*fast) : top2;
			obj2.style.top = newTop2 + "px";
		};
	};	
	obj2.interval2 = setInterval("start2()",50);		
	document.getElementById(id).style.visibility = "visible";
};


//
// script initiates on page load. 
//

this.addEvent = function(obj2,type,fn){
	if(obj2.attachEvent){
		obj2['e'+type+fn] = fn;
		obj2[type+fn] = function(){obj2['e'+type+fn](window.event );}
		obj2.attachEvent('on'+type, obj2[type+fn]);
	} else {
		obj2.addEventListener(type,fn,false);
	};
};
addEvent(window,"load",easyscroll2);